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NSN 1240-01-280-5498, 1240012805498
CELL,OPTICAL ELEMENT

Federal Supply Classification
FSC 1240 - Optical Sighting and Ranging Equipment
National Item Identification Number
NIIN 012805498
Codification Country
United States
Item Name Code
INC 21859
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 1240-01-280-5498

National Stock Number (NSN) 1240-01-280-5498, or NIIN 012805498, (cell,optical element) was assigned June 12, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 21859. [A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO HOLD A LENS, RETICLE, OR WINDOW IN AN OPTICAL SYSTEM. INCLUDES ECCENTRIC CELLS AND/OR RINGS DESIGNED TO BE ROTATED WITHIN THE INSTRUMENT TO SHIFT AN OPTICAL ELEMENT TO A PRESCRIBED POSITION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1240012805498 does not contain precious metals.

This NSN is associated to Schedule B 9803200000: military equipments not identified by kind. The Schedule B End Use is listed as military apparel and footwear.

This information was last updated on .


Technical Characteristics

THREAD DIRECTION
(AAJF) RIGHT-HAND
III END ITEM IDENTIFICATION
(AGAV) ALIGNMENT TELESCOPE
THREAD DIRECTION
(AAJF) RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION
(BMTZ) NOT PROVIDED
END ITEM IDENTIFICATION
(AGAV) ALIGNMENT TELESCOPE
CHAMFER LOCATION
(BPDC) BOTH ENDS
OVERALL DIAMETER
(ADAV) 0.812 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 3.545 INCHES NOMINAL
MATERIAL
(MATT) COPPER ALLOY
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNUN
SPECIAL FEATURES
(FEAT) TELESCOPE DRAW TUBE
THREAD CLASS
(AAJD) 3A AND 3B
THREAD DIRECTION
(AAJF) RIGHT-HANDRIGHT-HAND
THREAD LENGTH
(ABET) 0.250 INCHES AND 0.432 INCHES
THREAD LOCATION
(APJC) EXTERNAL AND INTERNAL
THREAD PITCH DIAMETERS
(AAJE) +0.7742 TO 0.8125 INCHES AND +0.5910 TO 0.6250 INCHES
THREAD SIZE
(ABUJ) 13/16-32 AND 5/8-32
SCREW THREAD SERIES DESIGNATOR
(AJYP) UN
III MATERIAL
(MATL) BRASS
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) BLACKENED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
THREAD PITCH DIAMETERS
(AAJE) +0.7742/+0.8125 INCHES AND +0.5910/+0.6250 INCHES
MATERIAL
(MATL) BRASS
SCREW THREAD SERIES DESIGNATOR
(AJYP) UN AND UN

Manufacturer Part Numbers


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